Pensions and Other Post-retirement Benefits - Schedule of Defined Benefit Pension Plans and Other Postretirement Benefits Plan (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Funded Status
Noncurrent assets	$ 172,161	$ 141,643
Noncurrent liabilities	(143,967)	(137,810)
Pension Benefits
Change in Benefit Obligations
Benefit obligations at January 1	490,365	654,362
Service cost	7,587	12,281	$ 12,910
Interest cost	23,775	14,377	11,518
Participant contributions	347	257
Plan amendments	(194)	154
Actuarial (gains) losses	23,750	(156,214)
Benefits paid	(26,140)	(26,377)
Curtailments	(87)	(286)
Settlements	(1,574)	(260)
Currency translation	3,645	(7,929)
Benefit obligations at December 31	521,474	490,365	654,362
Change in Plan Assets
Fair value of plan assets at January 1	514,218	651,986
Actual return on plan assets	70,640	(115,105)
Employer contributions	5,217	5,032
Participant contributions	347	257
Settlements	(1,574)	(260)
Benefits paid	(26,140)	(26,377)
Administrative expenses paid	(57)	(54)
Currency translation	798	(1,261)
Fair value of plan assets at December 31	563,449	514,218	651,986
Funded Status
Funded status at December 31	41,975	23,853
Unrecognized prior service credit (cost)	1,021	1,224
Unrecognized net actuarial losses	82,796	90,212
Net amount recognized	125,792	115,289
Noncurrent assets	172,161	141,643
Current liabilities	(8,427)	(3,712)
Noncurrent liabilities	(121,759)	(114,078)
Net amount recognized	41,975	23,853
Amounts Recognized in Accumulated Other Comprehensive Loss
Net actuarial losses	82,796	90,212
Prior service cost (credit)	1,021	1,224
Total (before tax effects)	83,817	91,436
Accumulated Benefit Obligations for all Defined Benefit Plans	487,167	459,630
Other Benefits
Change in Benefit Obligations
Benefit obligations at January 1	22,538	29,831
Service cost	214	327	398
Interest cost	1,090	590	476
Participant contributions	276	259
Plan amendments	0	0
Actuarial (gains) losses	(326)	(5,884)
Benefits paid	(2,406)	(2,585)
Curtailments	0	0
Settlements	0	0
Currency translation	0	0
Benefit obligations at December 31	21,386	22,538	29,831
Change in Plan Assets
Fair value of plan assets at January 1	0	0
Actual return on plan assets	0	0
Employer contributions	2,130	2,326
Participant contributions	276	259
Settlements	0	0
Benefits paid	(2,406)	(2,585)
Administrative expenses paid	0	0
Currency translation	0	0
Fair value of plan assets at December 31	0	0	$ 0
Funded Status
Funded status at December 31	(21,386)	(22,538)
Unrecognized prior service credit (cost)	(184)	(429)
Unrecognized net actuarial losses	5,568	6,445
Net amount recognized	(16,002)	(16,522)
Noncurrent assets	0	0
Current liabilities	(2,167)	(2,226)
Noncurrent liabilities	(19,219)	(20,312)
Net amount recognized	(21,386)	(22,538)
Amounts Recognized in Accumulated Other Comprehensive Loss
Net actuarial losses	5,568	6,445
Prior service cost (credit)	(184)	(429)
Total (before tax effects)	5,384	6,016
Accumulated Benefit Obligations for all Defined Benefit Plans	$ 0	$ 0